78444997 (number)

78444997 is an odd 8-digits composite number following 78444996 and preceding 78444998. In scientific notation, it is written as 7.8444997 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 77200128 positive integers (up to 78444997) that are relatively prime to 78444997.

Interesting facts

Basic properties

Name

Name seventy-eight million four hundred forty-four thousand nine hundred ninety-seven

Notation

Scientific notation 7.8444997 × 10^7
Engineering notation 7.8444997 × 10^6

Prime Factorization of 78444997

Prime Factorization 1753 × 73 × 613

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 78444997
Product of the distinct prime numbers

The prime factorization of 78444997 is 1753 × 73 × 613. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 78444997)

Multiplication

n×y
n×2 156889994
n×3 235334991
n×4 313779988
n×5 392224985

Division

n÷y
n÷2 39222498.5
n÷3 26148332.333333
n÷3 19611249.25
n÷5 15688999.4

Exponentiation

ny
n2 6153617554330009
n3 4.8272051058856E+23
n4 3.7867009004958E+31
n5 2.9704774077929E+39

Nth Root

y√n
2√n 8856.9180305567
3√n 428.07685790386
4√n 94.111200345956
5√n 37.9239050136

Divisors of 78444997

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78444996
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78444997 can be divided by 8 positive divisors. The sum of these divisors (counting 78444997) is 1, the average is 0.125.

Base conversion 78444997

Base System Value
2 Binary 100101011001111100111000101
3 Ternary 12110121102022021
4 Quaternary 10223033213011
5 Quinary 130040214442
6 Senary 11441203141
8 Octal 453174705
10 Decimal 78444997
12 Duodecimal 223304b1
16 Hexadecimal 4acf9c5
20 Vigesimal 14a5c9h
36 Base36 1apcjp

Cryptographic Hash Functions

md5 72d1c350eb1704fc66396f7cc3178303
sha1 e5e553a2aeb379b4b9fc981992a458edef77d211
sha256 be5035187a5d50f3ba51f1e97e011c1645d929118f5e25a10659c88a4609374f
sha512 be3588af187147fc9354e6053e4b763bc1c904770fef28bf492bdfbcaa100b7a0c5c76dc2c756209c1b04d5064c020b5a4b5bc72d20cde6aebb198b2743105a4
ripemd-160 710989195c67d22014fa79dc5bc0b8d73632b426

78444997 as geometric shapes

Circle

Radius = n
Diameter 156889994
Circumference 492884452.57215
Area 1.9332159701684E+16

Sphere

Radius = n
Volume 2.0220149464029E+24
Surface area 7.7328638806737E+16
Circumference 492884452.57215

Square

Length = n
Perimeter 313779988
Area 6153617554330009
Diagonal 110937978.65772

Cube

Length = n
Surface area 36921705325980054
Volume 4.8272051058856E+23
Space diagonal 135870720.40359

Equilateral Triangle

Length = n
Perimeter 235334991
Area 2.6645945636118E+15
Altitude 67935360.201794

Triangular Pyramid

Length = n
Surface area 2.6645945636118E+15
Volume 5.6889157742501E+22
Height 36979326.219239